dien tu tieng anh di lon

there are many factors that contribute

(a)  

students who attend a (a)   learn practical skill thier future jobs

the panda is an example of an (a)   that need protection

wh should protect the (a)   from illegal logging and pollution

my brother dropped his (a)   in the water and now it doesn't work

a (a)   is a place where wild animals and plants are protected

the average (a)   in japan is over 84 years, wich is one of the highest in the world

my cousin is cleanning how to swim at the local (a)  

she is interested in exploring the (a)   and learning about animals

many people are worried about the rising (a)   due too climate change